Muleskinner Endurance Races
Always double-check with the organizer's website! This page may contain affiliate links.
About the race
The MuleSkinner Endurance Races take place in Upper Black Eddy, Pennsylvania, featuring distances of 50 miles, 50K, marathon, and half marathon. The course primarily follows the scenic, non-technical towpaths along the Pennsylvania side of the Delaware River, offering beautiful views and an easy trail experience. The event is known for generous cutoff times and well-stocked aid stations, making it ideal for first-time ultra and trail marathon runners.
Participants finishing within time limits receive custom medals and tech shirts, with special awards for top finishers. Camping near the start/finish line and local lodging options are available. A portion of proceeds supports local conservation nonprofits. Visit the organization's website for the most recent information.